72428256

素因数分解:

$2^5\times 3^4\times {\mathrm{27943}}^1$

素因数の和:27965

約数の個数: 60

約数和(自身を含む): 213017112

約数和(自身を除く): 140588856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 27943, 55886, 83829, 111772, 167658, 223544, 251487, 335316, 447088, 502974, 670632, 754461, 894176, 1005948, 1341264, 1508922, 2011896, 2263383, 2682528, 3017844, 4023792, 4526766, 6035688, 8047584, 9053532, 12071376, 18107064, 24142752, 36214128, 72428256]

約数ペア:

[(1, 72428256), (2, 36214128), (3, 24142752), (4, 18107064), (6, 12071376), (8, 9053532), (9, 8047584), (12, 6035688), (16, 4526766), (18, 4023792), (24, 3017844), (27, 2682528), (32, 2263383), (36, 2011896), (48, 1508922), (54, 1341264), (72, 1005948), (81, 894176), (96, 754461), (108, 670632), (144, 502974), (162, 447088), (216, 335316), (288, 251487), (324, 223544), (432, 167658), (648, 111772), (864, 83829), (1296, 55886), (2592, 27943)]